Optical microcombs represent a new paradigm for generating laser frequency combs based
on compact chip-scale devices, which have underpinned many modern technological …

Integrated nonlinear photonics provides transformative capabilities for controlling,
enhancing and manipulating material nonlinearities in miniaturized on-chip platforms. The …

Microcombs have sparked a surge of applications over the past decade, ranging from optical
communications to metrology,,–. Despite their diverse deployment, most microcomb-based …

Photonic RF transversal signal processors, which are equivalent to reconfigurable electrical
digital signal processors but implemented with photonic technologies, are attractive for high …

Recent advancements in integrated soliton microcombs open the route to a wide range of
chip-based communication, sensing, and metrology applications. The technology translation …

Dissipative Kerr solitons are self-organized optical waves arising from the interplay between
the Kerr effect and dispersion. They can form in nonlinear microresonators by deliberately …

Gallium nitride (GaN) as a wide bandgap material is widely used in solid‐state lighting.
Thanks to its high nonlinearity and high refractive index contrast, GaN‐on‐insulator (GaNOI) …

Low propagation loss in high confinement waveguides is critical for chip‐based nonlinear
photonics applications. Sophisticated fabrication processes which yield sub‐nm roughness …

Compact, low-noise microwave sources are required throughout a wide range of application
areas including frequency metrology, wireless-communications and airborne radar systems …

Self-referenced dissipative Kerr solitons (DKSs) based on optical microresonators offer
prominent characteristics allowing for various applications from precision measurement to …